1 (日)	09:08	01:46	19:40	14:33
	117cm	25cm	108cm	84cm
小潮 出 06:30 入 16:24 出 11:16 入 23:00

那珂湊（茨城）2030年12月1日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
12/1 00:00	37.4	↓-2.5
12/1 00:10	35.1	↓-2.3
12/1 00:20	33.0	↓-2.1
12/1 00:30	31.1	↓-1.9
12/1 00:40	29.4	↓-1.7
12/1 00:50	28.0	↓-1.4
12/1 01:00	26.8	↓-1.2
12/1 01:10	25.8	↓-1.0
12/1 01:20	25.1	↓-0.7
12/1 01:30	24.6	↓-0.5
12/1 01:40	24.4	↓-0.2	干潮
12/1 01:50	24.4	0
12/1 02:00	24.7	↑0.3
12/1 02:10	25.1	↑0.4
12/1 02:20	25.9	↑0.8
12/1 02:30	26.8	↑0.9
12/1 02:40	28.0	↑1.2
12/1 02:50	29.4	↑1.4
12/1 03:00	30.9	↑1.5
12/1 03:10	32.7	↑1.8
12/1 03:20	34.7	↑2.0
12/1 03:30	36.8	↑2.1
12/1 03:40	39.1	↑2.3
12/1 03:50	41.6	↑2.5
12/1 04:00	44.2	↑2.6
12/1 04:10	47.0	↑2.8
12/1 04:20	49.8	↑2.8
12/1 04:30	52.8	↑3.0
12/1 04:40	55.9	↑3.1
12/1 04:50	59.0	↑3.1
12/1 05:00	62.2	↑3.2
12/1 05:10	65.4	↑3.2
12/1 05:20	68.7	↑3.3	最大潮位差
12/1 05:30	72.0	↑3.3	最大潮位差
12/1 05:40	75.3	↑3.3	最大潮位差
12/1 05:50	78.5	↑3.2
12/1 06:00	81.7	↑3.2
12/1 06:10	84.9	↑3.2
12/1 06:20	88.0	↑3.1
12/1 06:30	91.0	↑3.0
12/1 06:40	93.9	↑2.9
12/1 06:50	96.7	↑2.8
12/1 07:00	99.3	↑2.6
12/1 07:10	101.8	↑2.5
12/1 07:20	104.1	↑2.3
12/1 07:30	106.3	↑2.2
12/1 07:40	108.2	↑1.9
12/1 07:50	110.0	↑1.8
12/1 08:00	111.5	↑1.5
12/1 08:10	112.9	↑1.4
12/1 08:20	114.0	↑1.1
12/1 08:30	114.9	↑0.9
12/1 08:40	115.6	↑0.7
12/1 08:50	116.1	↑0.5
12/1 09:00	116.3	↑0.2	満潮
12/1 09:10	116.4	↑0.1
12/1 09:20	116.2	↓-0.2
12/1 09:30	115.9	↓-0.3
12/1 09:40	115.3	↓-0.6
12/1 09:50	114.6	↓-0.7
12/1 10:00	113.8	↓-0.8
12/1 10:10	112.8	↓-1.0
12/1 10:20	111.6	↓-1.2
12/1 10:30	110.4	↓-1.2
12/1 10:40	109.0	↓-1.4
12/1 10:50	107.6	↓-1.4
12/1 11:00	106.1	↓-1.5
12/1 11:10	104.5	↓-1.6
12/1 11:20	102.9	↓-1.6
12/1 11:30	101.4	↓-1.5
12/1 11:40	99.8	↓-1.6
12/1 11:50	98.2	↓-1.6
12/1 12:00	96.6	↓-1.6
12/1 12:10	95.2	↓-1.4
12/1 12:20	93.7	↓-1.5
12/1 12:30	92.3	↓-1.4
12/1 12:40	91.0	↓-1.3
12/1 12:50	89.8	↓-1.2
12/1 13:00	88.7	↓-1.1
12/1 13:10	87.7	↓-1.0
12/1 13:20	86.8	↓-0.9
12/1 13:30	86.0	↓-0.8
12/1 13:40	85.4	↓-0.6
12/1 13:50	84.8	↓-0.6
12/1 14:00	84.4	↓-0.4
12/1 14:10	84.1	↓-0.3
12/1 14:20	83.9	↓-0.2
12/1 14:30	83.8	↓-0.1	干潮
12/1 14:40	83.8	0
12/1 14:50	84.0	↑0.2
12/1 15:00	84.2	↑0.2
12/1 15:10	84.6	↑0.4
12/1 15:20	85.1	↑0.5
12/1 15:30	85.6	↑0.5
12/1 15:40	86.3	↑0.7
12/1 15:50	87.0	↑0.7
12/1 16:00	87.8	↑0.8
12/1 16:10	88.7	↑0.9
12/1 16:20	89.7	↑1.0
12/1 16:30	90.7	↑1.0
12/1 16:40	91.7	↑1.0
12/1 16:50	92.8	↑1.1
12/1 17:00	93.9	↑1.1
12/1 17:10	95.1	↑1.2
12/1 17:20	96.3	↑1.2
12/1 17:30	97.4	↑1.1
12/1 17:40	98.6	↑1.2
12/1 17:50	99.7	↑1.1
12/1 18:00	100.8	↑1.1
12/1 18:10	101.8	↑1.0
12/1 18:20	102.8	↑1.0
12/1 18:30	103.7	↑0.9
12/1 18:40	104.5	↑0.8
12/1 18:50	105.3	↑0.8
12/1 19:00	105.9	↑0.6
12/1 19:10	106.4	↑0.5
12/1 19:20	106.8	↑0.4
12/1 19:30	107.0	↑0.2	満潮
12/1 19:40	107.0	0	満潮
12/1 19:50	107.0	0
12/1 20:00	106.7	↓-0.3
12/1 20:10	106.3	↓-0.4
12/1 20:20	105.7	↓-0.6
12/1 20:30	104.9	↓-0.8
12/1 20:40	103.9	↓-1.0
12/1 20:50	102.7	↓-1.2
12/1 21:00	101.4	↓-1.3
12/1 21:10	99.9	↓-1.5
12/1 21:20	98.2	↓-1.7
12/1 21:30	96.4	↓-1.8
12/1 21:40	94.4	↓-2.0
12/1 21:50	92.3	↓-2.1
12/1 22:00	90.0	↓-2.3
12/1 22:10	87.7	↓-2.3
12/1 22:20	85.2	↓-2.5
12/1 22:30	82.6	↓-2.6
12/1 22:40	80.0	↓-2.6
12/1 22:50	77.3	↓-2.7
12/1 23:00	74.6	↓-2.7
12/1 23:10	71.9	↓-2.7
12/1 23:20	69.1	↓-2.8
12/1 23:30	66.4	↓-2.7
12/1 23:40	63.7	↓-2.7
12/1 23:50	61.1	↓-2.6